vs.

      John Deere 644G vs. Caterpillar IT38G

      19 reasons to buy John Deere 644G:

      Sizes

      Clearance 483 mm and 399 mm 17 % more or 84 mm
      Unloading ground clearance at maximum lifting 2871 mm and 2698 mm 6 % more or 173 mm
      Fork tines length 1372 mm and 1219 mm 11 % more or 153 mm
      Maximum lifting height 3818 mm and 3591 mm 6 % more or 227 mm
      Hook height at maximum lifting in folded state 5732 mm and 5590 mm 2 % more or 142 mm
      Hook height at maximum lifting in unfolded state 6985 mm and 6713 mm 4 % more or 272 mm

      Shovel

      Brimmed bucket capacity 2.4 m3 and 1.8 m3 25 % more or 0.6 m3
      Bucket capacity with top 2.9 m3 and 2.2 m3 24 % more or 0.7 m3

      Operation

      Turn radius 5460 mm and 6114 mm 11 % less or 654 mm
      Fuel Capacity 284 l. and 257 l. 10 % more or 27 l.
      Generator current strength 95 amperes and 80 amperes 16 % more or 15 amperes
      Static tipping forks load 8278.5 kg and 8302 kg 0 % less or 23.5 kg
      Front differential fluid volume 28.4 l. and 24 l. 15 % more or 4.4 l.
      Rear differential fluid volume 28.4 l. and 27 l. 5 % more or 1.4 l.
      Hydraulic system fluid volume 115 l. and 76 l. 34 % more or 39 l.

      Motor

      Displacement 7.6 l. and 7.2 l. 5 % more or 0.4 l.
      Effective power 127 kW and 119 kW 6 % more or 8 kW

      Hydraulic system

      Pump bandwidth 263.1 l/min and 163 l/min 38 % more or 100.1 l/min
      Unloading time 1.8 sec and 2 sec 10 % less or 0.2 sec

      15 reasons to buy Caterpillar IT38G:

      Sizes

      Radius at maximum height and unloading 1259 mm and 1138 mm 10 % more or 121 mm
      Hook radius at maximum lifting in folded state 2451 mm and 2092 mm 15 % more or 359 mm
      Hook radius at maximum lifting in unfolded state 3591 mm and 3527 mm 2 % more or 64 mm

      Shovel

      Breakout power 127 kN and 157.1 kN 19 % less or 30.1 kN

      Operation

      Cooling system fluid volume 43 l. and 28.5 l. 34 % more or 14.5 l.
      Engine oil volume 30 l. and 24 l. 20 % more or 6 l.
      Static bucket tipping load 10211 kg and 11896.8 kg 14 % less or 1685.8 kg
      Transmission fluid volume 30 l. and 14 l. 53 % more or 16 l.
      Manipulator static tipping load 5504 kg and 6028.2 kg 9 % less or 524.2 kg

      Motor

      Full power 134 kW and 133 kW 1 % more or 1 kW
      Maximum torque 839 Nm and 811 Nm 3 % more or 28 Nm

      Hydraulic system

      Lifting time 5.8 sec and 6.2 sec 6 % less or 0.4 sec
      Lowering time 2.9 sec and 3.5 sec 17 % less or 0.6 sec

      Gear box

      Maximum forward speed 38.8 km/h and 34.6 km/h 11 % more or 4.2 km/h
      Maximum reverse gear 23.3 km/h and 22 km/h 6 % more or 1.3 km/h

      Neutral reasons:

      Sizes

      Between tyres width 2743 mm and 2601 mm
      Height to cab upper part 3420 mm and 3330 mm
      Wheelbase 3200 mm and 3020 mm
      Hinge axis maximum height 4000 mm and 4061 mm
      Length with bucket on ground level 7830 mm and 7631 mm
      Length with forks on ground level 8287 mm and 7935 mm

      Operation

      Tyre size 20.5-25 and 20.5R25
      Working weight 15980 kg and 14583 kg
      Operating voltage 12 V and 24 V
      Rear axle oscillating 26 degrees and 12 degrees

      Motor

      Manufacturer John Deere and Caterpillar
      Model 6076A and 3126B ATAAC

      Hydraulic system

      Type of pump gear type pump and Piston
      Overflow valve pressure 20684.3 kPa and 24800 kPa

      Gear box

      Transmission type powershift and powershift transmission
      Forward gears number 4 and 4
      Reverse gears number 3 and 3

      Images

      Sizes

      3. Height to cab upper part 3420 mm 3. Height to cab upper part 3330 mm
      4. Wheelbase 3200 mm 4. Wheelbase 3020 mm
      5. Clearance 483 mm 5. Clearance 399 mm
      6. Hinge axis maximum height 4000 mm 6. Hinge axis maximum height 4061 mm
      7. Unloading ground clearance at maximum lifting 2871 mm 7. Unloading ground clearance at maximum lifting 2698 mm
      9. Fork tines length 1372 mm 9. Fork tines length 1219 mm
      10. Length with forks on ground level 8287 mm 10. Length with forks on ground level 7935 mm
      11. Maximum lifting height 3818 mm 11. Maximum lifting height 3591 mm
      12. Hook height at maximum lifting in folded state 5732 mm 12. Hook height at maximum lifting in folded state 5590 mm
      13. Hook height at maximum lifting in unfolded state 6985 mm 13. Hook height at maximum lifting in unfolded state 6713 mm
      14. Hook radius at maximum lifting in folded state 2092 mm 14. Hook radius at maximum lifting in folded state 2451 mm
      15. Hook radius at maximum lifting in unfolded state 3527 mm 15. Hook radius at maximum lifting in unfolded state 3591 mm
      1. Length with bucket on ground level 7830 mm 1. Length with bucket on ground level 7631 mm
      2. Between tyres width 2743 mm 2. Between tyres width 2601 mm